스마트 윈도우용 $V_2O_{5}$ 대향전극의 특성

Characterization of $V_2O_{5}$ as a Counter Electrode for Smart Windows

  • 김진 (수원대학교 전자재료공학과) ;
  • 하승호 (수원대학교 전자재료공학과) ;
  • 조봉희 (수원대학교 전기공학과) ;
  • 김영호 (수원대학교 전자재료공학과)
  • 발행 : 1994.11.01

초록

We have investigated the characterization of $V_2O_{5}$ thin films as a counter electrode for lithium based complementary electrochromic devices. The amorphous $V_2O_{5}$ thin films produces comparatively small changes in transmittance in the visible and near infrared compared to the crystalline $V_2O_{5}$ thin films, while the degradation occurs in a-$V_2O_{5}$ thin films with increasing the cycle life time. As the thickness of $V_2O_{5}$ thin films increases from 100 to 600 nm, the magnitude of transmittance modulation decreases. The crystalline $V_2O_{5}$ thin films with thickness around 1000 have electrochromic properties suitable for counter electrode application in lithium based electrochromic smart windows.

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